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import xml.sax.handler |
import xml.sax.handler |
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from xml.sax import make_parser, ErrorHandler, SAXNotRecognizedException |
from xml.sax import make_parser, ErrorHandler, SAXNotRecognizedException |
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import xmlsupport |
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import support |
import support |
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support.initthuban() |
support.initthuban() |
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from Thuban.Model.save import XMLWriter, save_session |
import dbflib |
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from Thuban.Lib.fileutil import relative_filename |
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from Thuban.Model.save import XMLWriter, save_session, sort_data_stores |
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from Thuban.Model.session import Session |
from Thuban.Model.session import Session |
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from Thuban.Model.map import Map |
from Thuban.Model.map import Map |
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from Thuban.Model.layer import Layer, RasterLayer |
from Thuban.Model.layer import Layer, RasterLayer |
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from Thuban.Model.proj import Projection |
from Thuban.Model.proj import Projection |
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from Thuban.Model.table import DBFTable |
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from Thuban.Model.transientdb import TransientJoinedTable |
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from Thuban.Model.data import DerivedShapeStore |
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from Thuban.Model.classification import ClassGroupSingleton, ClassGroupRange, \ |
from Thuban.Model.classification import ClassGroupSingleton, ClassGroupRange, \ |
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ClassGroupProperties |
ClassGroupProperties |
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from Thuban.Model.range import Range |
from Thuban.Model.range import Range |
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class SaxEventLister(xml.sax.handler.ContentHandler): |
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def __init__(self): |
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self.eventlist = [] |
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def startElementNS(self, name, qname, attrs): |
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items = attrs.items() |
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items.sort() |
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self.eventlist.append(("start", name, qname, items)) |
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def endElementNS(self, name, qname): |
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self.eventlist.append(("end", name, qname)) |
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def sax_eventlist(data): |
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"""Return a list of SAX event generated for the XML data. |
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""" |
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handler = SaxEventLister() |
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parser = make_parser() |
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parser.setContentHandler(handler) |
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parser.setErrorHandler(ErrorHandler()) |
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parser.setFeature(xml.sax.handler.feature_namespaces, 1) |
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# |
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# see comment at the end of Thuban/Model/load.py |
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# |
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try: |
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parser.setFeature(xml.sax.handler.feature_validation, 0) |
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parser.setFeature(xml.sax.handler.feature_external_ges, 0) |
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parser.setFeature(xml.sax.handler.feature_external_pes, 0) |
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except SAXNotRecognizedException: |
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pass |
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inpsrc = xml.sax.InputSource() |
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inpsrc.setByteStream(StringIO(data)) |
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parser.parse(inpsrc) |
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return handler.eventlist |
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class XMLWriterTest(unittest.TestCase): |
class XMLWriterTest(unittest.TestCase): |
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def testEncode(self): |
def testEncode(self): |
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"""Test XMLWriter.encode""" |
"""Test XMLWriter.encode""" |
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writer = XMLWriter() |
writer = XMLWriter() |
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eq = self.assertEquals |
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writer.encode("hello world") |
eq(writer.encode("hello world"), "hello world") |
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writer.encode(unicode("hello world")) |
eq(writer.encode(unicode("hello world")), unicode("hello world")) |
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writer.encode("\x80\x90\xc2\x100") |
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writer.encode(u"\x80\x90\xc2\x100") |
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writer.encode(u"\xFF5E") |
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self.assertEquals(writer.encode('&"\'<>'), |
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"&"'<>") |
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self.assertEquals(writer.encode(unicode('&"\'<>')), |
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"&"'<>") |
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class SaveSessionTest(unittest.TestCase, support.FileTestMixin): |
eq(writer.encode("\x80\x90\xc2\x100"), |
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"\xc2\x80\xc2\x90\xc3\x82\x100") |
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eq(writer.encode(u"\x80\x90\xc2\x100"), |
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"\xc2\x80\xc2\x90\xc3\x82\x100") |
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eq(writer.encode(u"\xFF5E"), "\xc3\xbf5E") |
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eq(writer.encode('&"\'<>'), "&"'<>") |
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eq(writer.encode(unicode('&"\'<>')), "&"'<>") |
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class SaveSessionTest(unittest.TestCase, support.FileTestMixin, |
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xmlsupport.ValidationTest): |
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dtd = "http://thuban.intevation.org/dtds/thuban-0.9-dev.dtd" |
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thubanids = [((dtd, n), (None, "id")) for n in |
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["fileshapesource", "filetable", "jointable", |
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"derivedshapesource"]] |
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thubanidrefs = [((dtd, n), (None, m)) for n, m in |
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[("layer", "shapestore"), |
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("jointable", "left"), |
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("jointable", "right"), |
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("derivedshapesource", "table"), |
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("derivedshapesource", "shapesource")]] |
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del n, m, dtd |
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def compare_xml(self, xml1, xml2): |
def compare_xml(self, xml1, xml2): |
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self.assertEquals(sax_eventlist(xml1), sax_eventlist(xml2)) |
list1 = xmlsupport.sax_eventlist(xml1, ids = self.thubanids, |
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idrefs = self.thubanidrefs) |
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list2 = xmlsupport.sax_eventlist(xml2, ids = self.thubanids, |
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idrefs = self.thubanidrefs) |
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if list1 != list2: |
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for a, b in zip(list1, list2): |
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if a != b: |
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self.fail("%r != %r" % (a, b)) |
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def testEmptySession(self): |
def testEmptySession(self): |
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"""Save an empty session""" |
"""Save an empty session""" |
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file.close() |
file.close() |
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self.compare_xml(written_contents, |
self.compare_xml(written_contents, |
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'<?xml version="1.0" encoding="UTF-8"?>\n' |
'<?xml version="1.0" encoding="UTF-8"?>\n' |
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'<!DOCTYPE session SYSTEM "thuban.dtd">\n' |
'<!DOCTYPE session SYSTEM "thuban-0.9.dtd">\n' |
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'<session title="empty session">\n</session>\n') |
'<session title="empty session" ' |
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'xmlns="http://thuban.intevation.org/dtds/thuban-0.9-dev.dtd">' |
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'\n</session>\n') |
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self.validate_data(written_contents) |
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def testSingleLayer(self): |
def testSingleLayer(self): |
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"""Save a session with a single map with a single layer""" |
"""Save a session with a single map with a single layer""" |
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written_contents = file.read() |
written_contents = file.read() |
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file.close() |
file.close() |
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expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
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<!DOCTYPE session SYSTEM "thuban.dtd"> |
<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
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<session title="single map&layer"> |
<session title="single map&layer" |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.9-dev.dtd"> |
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<fileshapesource id="D1" filename="%s" filetype="shapefile"/> |
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<map title="Test Map"> |
<map title="Test Map"> |
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<projection name="Unknown"> |
<projection name="Unknown"> |
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<parameter value="zone=26"/> |
<parameter value="zone=26"/> |
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<parameter value="proj=utm"/> |
<parameter value="proj=utm"/> |
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<parameter value="ellps=clrk66"/> |
<parameter value="ellps=clrk66"/> |
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</projection> |
</projection> |
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<layer title="My Layer" filename="%s" |
<layer title="My Layer" shapestore="D1" |
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fill="None" stroke="#000000" stroke_width="1" visible="%s"/> |
fill="None" stroke="#000000" stroke_width="1" visible="%s"/> |
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</map> |
</map> |
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</session>''' |
</session>''' |
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expected_contents = expected_template % \ |
expected_contents = expected_template % \ |
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(os.path.join("..", "..", "Data", "iceland", "political.shp"), |
(os.path.join("..", "..", "Data", "iceland", "political.shp"), |
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"true") |
"true") |
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#print written_contents |
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#print "********************************************" |
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#print expected_contents |
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self.compare_xml(written_contents, expected_contents) |
self.compare_xml(written_contents, expected_contents) |
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self.validate_data(written_contents) |
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layer.SetVisible(False) |
layer.SetVisible(False) |
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save_session(session, filename) |
save_session(session, filename) |
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expected_contents = expected_template % \ |
expected_contents = expected_template % \ |
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(os.path.join("..", "..", "Data", "iceland", "political.shp"), |
(os.path.join("..", "..", "Data", "iceland", "political.shp"), |
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"false") |
"false") |
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#print written_contents |
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#print "********************************************" |
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#print expected_contents |
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self.compare_xml(written_contents, expected_contents) |
self.compare_xml(written_contents, expected_contents) |
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self.validate_data(written_contents) |
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session.Destroy() |
session.Destroy() |
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def testLayerProjection(self): |
def testLayerProjection(self): |
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"""Test saving layers with projections""" |
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# deliberately put an apersand in the title :) |
# deliberately put an apersand in the title :) |
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session = Session("single map&layer") |
session = Session("single map&layer") |
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proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"]) |
proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"]) |
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layer.SetProjection(proj) |
layer.SetProjection(proj) |
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map.AddLayer(layer) |
map.AddLayer(layer) |
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filename = self.temp_file_name("save_singlemap.thuban") |
filename = self.temp_file_name("save_layerproj.thuban") |
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save_session(session, filename) |
save_session(session, filename) |
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session.Destroy() |
session.Destroy() |
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written_contents = file.read() |
written_contents = file.read() |
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file.close() |
file.close() |
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expected_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
expected_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
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<!DOCTYPE session SYSTEM "thuban.dtd"> |
<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
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<session title="single map&layer"> |
<session title="single map&layer" |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.9-dev.dtd"> |
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<fileshapesource id="D1" filename="%s" filetype="shapefile"/> |
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<map title="Test Map"> |
<map title="Test Map"> |
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<projection name="Unknown"> |
<projection name="Unknown"> |
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<parameter value="zone=26"/> |
<parameter value="zone=26"/> |
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<parameter value="proj=utm"/> |
<parameter value="proj=utm"/> |
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<parameter value="ellps=clrk66"/> |
<parameter value="ellps=clrk66"/> |
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</projection> |
</projection> |
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<layer title="My Layer" filename="%s" |
<layer title="My Layer" shapestore="D1" |
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fill="None" stroke="#000000" stroke_width="1" visible="true"> |
fill="None" stroke="#000000" stroke_width="1" visible="true"> |
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<projection name="Layer Projection"> |
<projection name="Layer Projection"> |
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<parameter value="proj=lcc"/> |
<parameter value="proj=lcc"/> |
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#print expected_contents |
#print expected_contents |
214 |
self.compare_xml(written_contents, expected_contents) |
self.compare_xml(written_contents, expected_contents) |
215 |
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216 |
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self.validate_data(written_contents) |
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218 |
def testRasterLayer(self): |
def testRasterLayer(self): |
219 |
# deliberately put an apersand in the title :) |
# deliberately put an apersand in the title :) |
220 |
session = Session("single map&layer") |
session = Session("single map&layer") |
225 |
os.pardir, "Data", "iceland", "island.tif") |
os.pardir, "Data", "iceland", "island.tif") |
226 |
layer = RasterLayer("My RasterLayer", imgfile) |
layer = RasterLayer("My RasterLayer", imgfile) |
227 |
map.AddLayer(layer) |
map.AddLayer(layer) |
228 |
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229 |
filename = self.temp_file_name("save_singlemap.thuban") |
filename = self.temp_file_name("save_singlemap.thuban") |
230 |
save_session(session, filename) |
save_session(session, filename) |
231 |
session.Destroy() |
session.Destroy() |
232 |
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233 |
file = open(filename) |
file = open(filename) |
234 |
written_contents = file.read() |
written_contents = file.read() |
235 |
file.close() |
file.close() |
236 |
expected_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
expected_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
237 |
<!DOCTYPE session SYSTEM "thuban.dtd"> |
<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
238 |
<session title="single map&layer"> |
<session title="single map&layer" |
239 |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.9-dev.dtd"> |
240 |
<map title="Test Map"> |
<map title="Test Map"> |
241 |
<rasterlayer title="My RasterLayer" filename="%s" |
<rasterlayer title="My RasterLayer" filename="%s" |
242 |
visible="true"> |
visible="true"> |
243 |
</rasterlayer> |
</rasterlayer> |
244 |
</map> |
</map> |
245 |
</session>''' % os.path.join(os.path.dirname(__file__), |
</session>''' % os.path.join(os.path.dirname(__file__), |
246 |
os.pardir, "Data", "iceland", |
os.pardir, "Data", "iceland", |
247 |
"island.tif") |
"island.tif") |
248 |
#print written_contents |
#print written_contents |
250 |
#print expected_contents |
#print expected_contents |
251 |
self.compare_xml(written_contents, expected_contents) |
self.compare_xml(written_contents, expected_contents) |
252 |
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253 |
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self.validate_data(written_contents) |
254 |
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255 |
def testClassifiedLayer(self): |
def testClassifiedLayer(self): |
256 |
"""Save a session with a single map with a single layer |
"""Save a session with a single map with classifications""" |
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with a classificaton. |
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""" |
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257 |
# deliberately put an apersand in the title :) |
# deliberately put an apersand in the title :) |
258 |
session = Session("single map&layer") |
session = Session("Map with Classifications") |
259 |
proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"]) |
proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"]) |
260 |
map = Map("Test Map", projection = proj) |
map = Map("Test Map", projection = proj) |
261 |
session.AddMap(map) |
session.AddMap(map) |
264 |
os.pardir, "Data", "iceland", "political.shp") |
os.pardir, "Data", "iceland", "political.shp") |
265 |
layer = Layer("My Layer", session.OpenShapefile(shpfile)) |
layer = Layer("My Layer", session.OpenShapefile(shpfile)) |
266 |
map.AddLayer(layer) |
map.AddLayer(layer) |
267 |
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layer2 = Layer("My Layer", layer.ShapeStore()) |
268 |
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map.AddLayer(layer2) |
269 |
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270 |
clazz = layer.GetClassification() |
clazz = layer.GetClassification() |
271 |
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272 |
clazz.SetField("AREA") |
layer.SetClassificationField("AREA") |
273 |
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274 |
clazz.AppendGroup(ClassGroupSingleton(42, |
clazz.AppendGroup(ClassGroupSingleton(42, ClassGroupProperties(), |
275 |
ClassGroupProperties(), |
"single")) |
276 |
"single")) |
clazz.AppendGroup(ClassGroupSingleton("text", ClassGroupProperties(), |
277 |
clazz.AppendGroup(ClassGroupSingleton("text", |
"single-text")) |
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ClassGroupProperties(), |
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"single-text")) |
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278 |
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279 |
clazz.AppendGroup(ClassGroupRange(0, 42, |
clazz.AppendGroup(ClassGroupRange((0, 42), |
280 |
ClassGroupProperties(), |
ClassGroupProperties(), |
281 |
"range")) |
"range")) |
282 |
|
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285 |
range.SetLabel("new-range") |
range.SetLabel("new-range") |
286 |
clazz.AppendGroup(range) |
clazz.AppendGroup(range) |
287 |
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288 |
filename = self.temp_file_name("save_singlemap.thuban") |
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289 |
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clazz = layer2.GetClassification() |
290 |
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layer2.SetClassificationField("POPYCOUN") |
291 |
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292 |
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# Classification with Latin 1 text |
293 |
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clazz.AppendGroup(ClassGroupSingleton('\xe4\xf6\xfc', # ae, oe, ue |
294 |
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ClassGroupProperties(), |
295 |
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'\xdcml\xe4uts')) # Uemlaeuts |
296 |
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297 |
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298 |
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filename = self.temp_file_name("%s.thuban" % self.id()) |
299 |
save_session(session, filename) |
save_session(session, filename) |
300 |
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301 |
file = open(filename) |
file = open(filename) |
302 |
written_contents = file.read() |
written_contents = file.read() |
303 |
file.close() |
file.close() |
304 |
expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
305 |
<!DOCTYPE session SYSTEM "thuban.dtd"> |
<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
306 |
<session title="single map&layer"> |
<session title="Map with Classifications" |
307 |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.9-dev.dtd"> |
308 |
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<fileshapesource id="D1" filename="%s" filetype="shapefile"/> |
309 |
<map title="Test Map"> |
<map title="Test Map"> |
310 |
<projection name="Unknown"> |
<projection name="Unknown"> |
311 |
<parameter value="zone=26"/> |
<parameter value="zone=26"/> |
312 |
<parameter value="proj=utm"/> |
<parameter value="proj=utm"/> |
313 |
<parameter value="ellps=clrk66"/> |
<parameter value="ellps=clrk66"/> |
314 |
</projection> |
</projection> |
315 |
<layer title="My Layer" filename="%s" |
<layer title="My Layer" shapestore="D1" |
316 |
fill="None" stroke="#000000" stroke_width="1" visible="%s"> |
fill="None" stroke="#000000" stroke_width="1" visible="%s"> |
317 |
<classification field="AREA" field_type="double"> |
<classification field="AREA" field_type="double"> |
318 |
<clnull label=""> |
<clnull label=""> |
332 |
</clrange> |
</clrange> |
333 |
</classification> |
</classification> |
334 |
</layer> |
</layer> |
335 |
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<layer title="My Layer" shapestore="D1" |
336 |
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fill="None" stroke="#000000" stroke_width="1" visible="true"> |
337 |
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<classification field="POPYCOUN" field_type="string"> |
338 |
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<clnull label=""> |
339 |
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<cldata fill="None" stroke="#000000" stroke_width="1"/> |
340 |
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</clnull> |
341 |
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<clpoint value="\xc3\xa4\xc3\xb6\xc3\xbc" |
342 |
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label="\xc3\x9cml\xc3\xa4uts"> |
343 |
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<cldata fill="None" stroke="#000000" stroke_width="1"/> |
344 |
|
</clpoint> |
345 |
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</classification> |
346 |
|
</layer> |
347 |
</map> |
</map> |
348 |
</session>''' |
</session>''' |
349 |
|
|
350 |
expected_contents = expected_template % \ |
expected_contents = expected_template % \ |
351 |
(os.path.join("..", "..", "Data", "iceland", "political.shp"), |
(os.path.join("..", "..", "Data", "iceland", "political.shp"), |
352 |
"true") |
"true") |
356 |
#print expected_contents |
#print expected_contents |
357 |
self.compare_xml(written_contents, expected_contents) |
self.compare_xml(written_contents, expected_contents) |
358 |
|
|
359 |
|
self.validate_data(written_contents) |
360 |
|
|
361 |
session.Destroy() |
session.Destroy() |
362 |
|
|
363 |
|
def test_dbf_table(self): |
364 |
|
"""Test saving a session with a dbf table link""" |
365 |
|
session = Session("a DBF Table session") |
366 |
|
# use shapefile from the example data |
367 |
|
dbffile = os.path.join(os.path.dirname(__file__), |
368 |
|
os.pardir, "Data", "iceland", "political.dbf") |
369 |
|
table = session.AddTable(DBFTable(dbffile)) |
370 |
|
|
371 |
|
filename = self.temp_file_name("save_singletable.thuban") |
372 |
|
save_session(session, filename) |
373 |
|
|
374 |
|
file = open(filename) |
375 |
|
written_contents = file.read() |
376 |
|
file.close() |
377 |
|
expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
378 |
|
<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
379 |
|
<session title="a DBF Table session" |
380 |
|
xmlns="http://thuban.intevation.org/dtds/thuban-0.9-dev.dtd"> |
381 |
|
<filetable id="D1" filename="%s" filetype="DBF" title="political"/> |
382 |
|
</session>''' |
383 |
|
|
384 |
|
expected_contents = expected_template % dbffile |
385 |
|
self.compare_xml(written_contents, expected_contents) |
386 |
|
|
387 |
|
def test_joined_table(self): |
388 |
|
"""Test saving a session with joined table""" |
389 |
|
# Create a simple table to use in the join |
390 |
|
dbffile = self.temp_file_name("save_joinedtable.dbf") |
391 |
|
dbf = dbflib.create(dbffile) |
392 |
|
dbf.add_field("RDTYPE", dbflib.FTInteger, 10, 0) |
393 |
|
dbf.add_field("TEXT", dbflib.FTString, 10, 0) |
394 |
|
dbf.write_record(0, {'RDTYPE': 8, "TEXT": "foo"}) |
395 |
|
dbf.write_record(1, {'RDTYPE': 2, "TEXT": "bar"}) |
396 |
|
dbf.write_record(2, {'RDTYPE': 3, "TEXT": "baz"}) |
397 |
|
dbf.close() |
398 |
|
|
399 |
|
# Create the session and a map |
400 |
|
session = Session("A Joined Table session") |
401 |
|
try: |
402 |
|
map = Map("Test Map") |
403 |
|
session.AddMap(map) |
404 |
|
|
405 |
|
# Add the dbf file to the session |
406 |
|
dbftable = session.AddTable(DBFTable(dbffile)) |
407 |
|
|
408 |
|
# Create a layer with the shapefile to use in the join |
409 |
|
shpfile = os.path.join(os.path.abspath(os.path.dirname(__file__)), |
410 |
|
os.pardir, "Data", "iceland", |
411 |
|
"roads-line.shp") |
412 |
|
layer = Layer("My Layer", session.OpenShapefile(shpfile)) |
413 |
|
map.AddLayer(layer) |
414 |
|
|
415 |
|
# Do the join |
416 |
|
store = layer.ShapeStore() |
417 |
|
#for col in store.Table().Columns(): |
418 |
|
# print col.name |
419 |
|
joined = TransientJoinedTable(session.TransientDB(), |
420 |
|
store.Table(), "RDLNTYPE", |
421 |
|
dbftable, "RDTYPE", |
422 |
|
outer_join = True) |
423 |
|
store = session.AddShapeStore(DerivedShapeStore(store, joined)) |
424 |
|
layer.SetShapeStore(store) |
425 |
|
|
426 |
|
# Save the session |
427 |
|
filename = self.temp_file_name("save_joinedtable.thuban") |
428 |
|
save_session(session, filename) |
429 |
|
|
430 |
|
# Read it back and compare |
431 |
|
file = open(filename) |
432 |
|
written_contents = file.read() |
433 |
|
file.close() |
434 |
|
expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
435 |
|
<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
436 |
|
<session title="A Joined Table session" |
437 |
|
xmlns="http://thuban.intevation.org/dtds/thuban-0.9-dev.dtd"> |
438 |
|
<fileshapesource filename="%(shpfile)s" |
439 |
|
filetype="shapefile" id="D142197204"/> |
440 |
|
<filetable filename="%(dbffile)s" |
441 |
|
title="save_joinedtable" |
442 |
|
filetype="DBF" id="D141881756"/> |
443 |
|
<jointable id="D142180284" |
444 |
|
title="Join of roads-line and save_joinedtable" |
445 |
|
leftcolumn="RDLNTYPE" left="D142197204" |
446 |
|
rightcolumn="RDTYPE" right="D141881756" |
447 |
|
jointype="LEFT OUTER" /> |
448 |
|
<derivedshapesource id="D141915644" |
449 |
|
table="D142180284" |
450 |
|
shapesource="D142197204"/> |
451 |
|
<map title="Test Map"> |
452 |
|
<layer title="My Layer" |
453 |
|
shapestore="D141915644" visible="true" |
454 |
|
stroke="#000000" stroke_width="1" fill="None"/> |
455 |
|
</map> |
456 |
|
</session>''' |
457 |
|
|
458 |
|
expected_contents = expected_template % { |
459 |
|
"dbffile": relative_filename(self.temp_dir(), dbffile), |
460 |
|
"shpfile": relative_filename(self.temp_dir(), shpfile) |
461 |
|
} |
462 |
|
self.compare_xml(written_contents, expected_contents) |
463 |
|
finally: |
464 |
|
session.Destroy() |
465 |
|
session = None |
466 |
|
|
467 |
|
|
468 |
|
class MockDataStore: |
469 |
|
|
470 |
|
"""A very simple data store that only has dependencies""" |
471 |
|
|
472 |
|
def __init__(self, name, *dependencies): |
473 |
|
self.name = name |
474 |
|
self.dependencies = dependencies |
475 |
|
|
476 |
|
def __repr__(self): |
477 |
|
return self.name |
478 |
|
|
479 |
|
def Dependencies(self): |
480 |
|
return self.dependencies |
481 |
|
|
482 |
|
|
483 |
|
class TestStoreSort(unittest.TestCase): |
484 |
|
|
485 |
|
def check_sort(self, containers, sorted): |
486 |
|
"""Check whether the list of data containers is sorted""" |
487 |
|
# check whether sorted is in the right order |
488 |
|
seen = {} |
489 |
|
for container in sorted: |
490 |
|
self.failIf(id(container) in seen, |
491 |
|
"Container %r at least twice in %r" % (container, |
492 |
|
sorted)) |
493 |
|
for dep in container.Dependencies(): |
494 |
|
self.assert_(id(dep) in seen, |
495 |
|
"Dependency %r of %r not yet seen" % (dep, |
496 |
|
container)) |
497 |
|
seen[id(container)] = 1 |
498 |
|
# check whether all of containers is in sorted |
499 |
|
for container in containers: |
500 |
|
self.assert_(id(container) in seen, |
501 |
|
"Container %r in containers but not in sorted") |
502 |
|
self.assertEquals(len(containers), len(sorted)) |
503 |
|
|
504 |
|
def test_sort_data_stores(self): |
505 |
|
"""Test Thuban.Model.save.sort_data_stores""" |
506 |
|
d1 = MockDataStore("d1") |
507 |
|
d2 = MockDataStore("d2") |
508 |
|
d3 = MockDataStore("d3", d1) |
509 |
|
d4 = MockDataStore("d4", d1, d3) |
510 |
|
|
511 |
|
containers = [d4, d1, d2, d3] |
512 |
|
self.check_sort(containers, sort_data_stores(containers)) |
513 |
|
containers = [d1, d3, d2, d4] |
514 |
|
self.check_sort(containers, sort_data_stores(containers)) |
515 |
|
|
516 |
|
|
517 |
|
|
518 |
if __name__ == "__main__": |
if __name__ == "__main__": |
519 |
# Fake the __file__ global because it's needed by a test |
# Fake the __file__ global because it's needed by a test |